Schematic Diagram Of Ha And Hb Boards - Sony KP-44PS2 Service Manual

(9) Schematic Diagram of HA and HB Boards

Q3102
R3101
DTA114EKA
R3108 470
10k LED SW :CHIP
0
:CHIP
R3109
1k 5.0
:CHIP
R3103
Q3103
:CHIP
2SD1664
0
C3102
1 LED SW
16V
0.2 5.0
:CHIP
R3110
R3107 R3106 10
1k 0
:CHIP
:CHIP :CHIP
CN3101
5P
WHT
:S-MICRO
(OPEN/CLOSE)
FUNCTION
CONTROL
KEY
PANEL
CN3501
11P
WHT-L
:S-MICRO
TO J(1/2)BOARD
CN8903
AV4 INPUT
J3501
R3501
100
:CHIP
AUDIO(R)
R
R
AUDIO(L)
L
(MONO) L
R3502
100
:CHIP
VIDEO
VIDEO
V
S-VIDEO
1 2
C
3 4
S
Y
J3502
HEAD PHONE
HB
(AV INPUT,HP OUT)
CN3103
5B3PS
WHT
IC3101
:VH
SBX3081-11
IR RECEIVER
TO G BOARD
CN6007
1 AC(L)OUT
2 NC
3 NC
C3101 4 NC
10
16V
5 AC(N)OUT
R3104
0 CN3104
:CHIP 4B2PS
S3101 WHT
0
Q3101
:VH
2SC2412K POWER
TO G BOARD
LED SW
CN6006
0
R3105
0
330
:CHIP 1 AC(L)IN
2 NC
HA 3 NC
STANDBY
4 AC(N)IN
D3102
SLA-580LT3F
USER CONTROL,
LED
MAIN SWITCH
B-SS737.<AEP>-HA.-05
CN3102
10P
WHT
:S-MICRO
TO A BOARD
CN1302
D3502
DAN202K-T-146
D3501
DAN202K-T-146
5 SP MUTE(NC)
AUDIO(L)
4 HP L OUT
R3503 R3505
220 220 3 GND
:CHIP :CHIP
2 GND
AUDIO(R)
1 HP R OUT
R3506
L3501 220
CN3502
100µH :CHIP
5P
WHT-L
R3504
:S-MICRO
220
L3502 :CHIP
100µH TO A BOARD
CN1301
C3503 C3504
0.022 0.022
B:CHIP B:CHIP
B-SS737.<AEP>-HB.-05
– 109 –
(ha) (hb)
USER CONTROL, AV INPUT,
MAIN SWITCH
HP OUT
HB BOARD
Terminal name of semiconductors
in silk screen printed circuit (
Ref.
*
D3501, 3502 8
* : Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 79)
HA BOARD
Terminal name of semiconductors
in silk screen printed circuit ( )
*
Ref. *
Q3101 – 3103
1
* : Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 79)
)
*
– 110 –